Lachrimae, or 7 Teares: I. Lachrimae antiquae

Recording by John Dowland.

Recording identifiers

ISRC
DEB331318901
Release date of the album this recording appears on
2014-03-21
CopyrightID (CopyrightChains transaction hash)
0xcca5d31ea48712908bf89e50f5dd907ae084328d32f545929c0c58194217777b
Copyright registration time
2026-07-31T00:07:58+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-31T00:26:26Z
Bitcoin block
960327
Canonical record hash
sha256:b04d9eb72e4d675aeaee03aecf86e80c82b9695f6c92346caa41134211a9d3f8

What this proof establishes

This recording was released in 2014, before generative AI. ProofProfile's catalogue derives from the pre-2022 AcousticBrainz and MusicBrainz source corpus, and ISRC is the stable recording-level bridge from that source corpus to the authoritative cc-db-prod track record.

CopyrightChains and Bitcoin OpenTimestamps make the exact committed record independently verifiable today. The cryptographic proof does not by itself establish authorship or ownership of the underlying recording.

Read the complete pre-generative-AI provenance and verification method.